Home / 1,611,396.80-2,418,844.80-1,013,033.60

Finding the Fourth Proportional to 1,611,396.80, 2,418,844.80 and 1,013,033.60

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Solution

The fourth proportional to 1,611,396.80, 2,418,844.80 and 1,013,033.60 is: 1,520,650.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,396.80 : 2,418,844.80 = 1,013,033.60 : x
  2. Step 2: Convert to fraction form
    1,611,396.80/2,418,844.80 = 1,013,033.60/x
  3. Step 3: Cross multiply
    1,611,396.80x = 2,418,844.80 × 1,013,033.60
  4. Step 4: Simplify right side
    1,611,396.80x = 2,450,371,055,585.28
  5. Step 5: Solve for x
    x = 2,450,371,055,585.28/1,611,396.80
  6. Step 6: Final answer
    x = 1,520,650.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.